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  1. Caliber
    12 Gauge
  2. Applications
    Hunting
  3. Customer Rating
    1 star & up
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  1. American Tactical Imports 3 items
  2. Estate Cartridge Company 1 item
  3. Federal Ammunition 13 items
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Caliber
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  2. 12 Gauge 33 items
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  6. 17 Remington 1 item
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  16. 222 Remington 2 items
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  26. 270 WSM 3 items
  27. 275 Rigby 1 item
  28. 28 Gauge 1 item
  29. 28 Nosler 1 item
  30. 280 Ackley 1 item
  31. 280 Remington 2 items
  32. 300 AAC Blackout 13 items
  33. 300 H&H Mag 1 item
  34. 300 PRC 1 item
  35. 300 RUM 2 items
  36. 300 SAUM 1 item
  37. 300 Savage 1 item
  38. 300 Weatherby Magnum 1 item
  39. 300 Winchester Magnum 13 items
  40. 300 WSM 1 item
  41. 30-06 Springfield 12 items
  42. 303 British 1 item
  43. 30-30 Winchester 9 items
  44. 308 Marlin Express 1 item
  45. 308 Winchester 20 items
  46. 32 Winchester Special 1 item
  47. 338 ARC 2 items
  48. 338 Lapua 2 items
  49. 338 Winchester Magnum 2 items
  50. 338-378 Weatherby Magnum 2 items
  51. 35 Whelen 3 items
  52. 350 Legend 5 items
  53. 357 Magnum 2 items
  54. 375 H&H Magnum 3 items
  55. 410 Gauge 4 items
  56. 416 Ruger 1 item
  57. 44 Magnum 2 items
  58. 444 Marlin 1 item
  59. 45 Auto (ACP) 1 item
  60. 45 Long Colt 1 item
  61. 450 Bushmaster 3 items
  62. 454 Casull 2 items
  63. 45-70 Government 4 items
  64. 458 Win Mag 2 items
  65. 460 S&W Magnum 2 items
  66. 4.6x30mm 1 item
  67. 480 Ruger 1 item
  68. 500 S&W Magnum 1 item
  69. 5.45 x 39mm 1 item
  70. 5.56mm NATO 3 items
  71. 6mm ARC 1 item
  72. 6mm Remington 1 item
  73. 6.5 Creedmoor 16 items
  74. 6.5 Grendel 5 items
  75. 6.5 PRC 5 items
  76. 6.5 x 55mm Swedish Mauser 1 item
  77. 6.8mm Remington SPC 2 items
  78. 7mm-08 Remington 7 items
  79. 7mm Backcountry 1 item
  80. 7mm PRC 3 items
  81. 7mm Remington Magnum 12 items
  82. 7mm Winchester Short Magnum 1 item
  83. 7.62 x 39mm 1 item
  84. 7.62 × 51mm NATO 1 item
  85. 9mm Luger 1 item
Shot Size
  1. 00 (Buck) 6 items
  2. 000 (Buck) 1 item
  3. 3 (Steel) 2 items
  4. 4 & 6 (Steel) 1 item
  5. 4 (Buck) 2 items
  6. 4 (Lead) 1 item
  7. 4 (Steel) 1 item
  8. 5 (Lead) 1 item
  9. 6 (Lead) 2 items
  10. 6 (Steel) 2 items
  11. 7.5 (Lead) 3 items
  12. 7.5 (Steel) 1 item
  13. 8 (Lead) 2 items
  14. 8/9 (Steel) 1 item
  15. BB (Lead) 1 item
  16. Rifled Slug 3 items
  17. Sabot Slug 3 items
Material
  1. Brass 25 items
  2. Brass / Steel 1 item
  3. Brass-Plated Steel 2 items
  4. Nickel 2 items
  5. Nickel-Plated Brass 3 items
Bullet Weight
  1. 1 1/16 Oz. 1 item
  2. 1 1/2 Oz. 2 items
  3. 1 1/4 Oz. 7 items
  4. 1 1/8 Oz. 7 items
  5. 1 Oz. 7 items
  6. 2 1/2 Oz 1 item
  7. 300 Grain 2 items
  8. 325 Grain 1 item
Muzzle Velocity
  1. 1140 FPS 1 item
  2. 1145 FPS 1 item
  3. 1175 FPS 1 item
  4. 1180 FPS 3 items
  5. 1181 FPS 1 item
  6. 1210 FPS 1 item
  7. 1214 FPS 1 item
  8. 1250 FPS 1 item
  9. 1255 FPS 1 item
  10. 1260 FPS 1 item
  11. 1290 FPS 1 item
  12. 1300 FPS 2 items
  13. 1325 FPS 2 items
  14. 1330 FPS 2 items
  15. 1350 FPS 2 items
  16. 1400 FPS 2 items
  17. 1450 FPS 2 items
  18. 1500 FPS 1 item
  19. 1550 FPS 1 item
  20. 1575 FPS 1 item
  21. 1600 FPS 2 items
  22. 1640 FPS 1 item
  23. 1825 FPS 1 item
  24. 1950 FPS 1 item
Applications
  1. Defensive 9 items
  2. Hunting 33 items
  3. Target 15 items
Round Count
  1. 5 11 items
  2. 10 3 items
  3. 25 19 items
  4. 100 1 item
Inventory
  1. In Stock 23 items
  2. Out of Stock 10 items
Customer Rating
  1. 5
    27 items
  2. 4
    & up     32 items
  3. 3
    & up     33 items

Buy Ammunition Online

Shop for Quality Ammo Online — Low Prices, Wide Selection, and Always In Stock

GunMag Warehouse makes it easy to buy ammunition online at unbeatable prices – from handgun and rifle ammo to shotgun shells. Hitting the range, gearing up for hunting season, or preparing for home defense? GunMag Warehouse allows you to quickly narrow down by caliber, brand, grain weight, or use case. 

We carry only the best ammunition brands, like Federal, Hornady, Remington, and PMC. In addition, we keep a wide selection of calibers available at GunMag Warehouse, in stock and ready to ship. These include 9mm, .223, 5.56, .45 ACP, 7.62x39, .308, .22LR, 12 gauge, and more.

With bulk ammo options, frequent ammunition deals, and fast delivery, GunMag Warehouse has earned the reputation as one of the best places to buy ammo online.

  16. Kent Cartridge Fasteel 2.0 2.75" 12 Gauge Ammo 1 1/16oz #4 Shot 25 Shells
    Kent Cartridge Fasteel 2.0 2.75" 12 Gauge Ammo 1 1/16oz #4 Shot 25 Shells
    Rebate Available
    (1)
    $25.99 $17.99 Save $8.00 ($0.72 per round)
  18. Federal Top Gun 2.75" 12 Gauge Ammo 1 1/8oz #8 Shot
    Federal Top Gun 2.75" 12 Gauge Ammo 1 1/8oz #8 Shot
    (4)
    $12.99 $38.99 $8.99 $38.99 Save $4.00 $0.36 $0.39 per round
  22. Kent Cartridge Fasteel+ 3" 12 Gauge Ammo 1 1/4oz #4 and #6 Shot 25 Shells
    Kent Cartridge Fasteel+ 3" 12 Gauge Ammo 1 1/4oz #4 and #6 Shot 25 Shells
    Rebate Available
    (1)
    $33.99 $23.99 Save $10.00 ($0.96 per round)
  24. Sellier & Bellot 2.75" 12 Gauge Ammo #4 Buckshot 25 Shells
    Sellier & Bellot 2.75" 12 Gauge Ammo #4 Buckshot 25 Shells
    Out of stock
    (2)
    $24.99 $15.99 Save $9.00 ($0.64 per round)
  25. Federal Power-Shok 2.75" 12 Gauge Ammo 1oz. Rifled Slug 5 Shells
    Federal Power-Shok 2.75" 12 Gauge Ammo 1oz. Rifled Slug 5 Shells
    Out of stock
    (1)
    $9.99 $6.49 Save $3.50 ($1.30 per round)
  26. Fiocchi Field Dynamics 2.75" 12 Gauge Ammo 1 1/8oz #7.5 Shot 25 Shells
    Fiocchi Field Dynamics 2.75" 12 Gauge Ammo 1 1/8oz #7.5 Shot 25 Shells
    Out of stock
    (1)
    $12.99 $10.99 Save $2.00 ($0.44 per round)
  28. Estate Cartridge Company 2.75" 12 Gauge Ammo 00 Buckshot 25 Shells
    Estate Cartridge Company 2.75" 12 Gauge Ammo 00 Buckshot 25 Shells
    Out of stock
    (7)
    $39.99 $24.99 Save $15.00 ($1.00 per round)
  30. Federal Power-Shok Low-Recoil 2.75" 12 Gauge Ammo 00 Buckshot 5 Shells
    Federal Power-Shok Low-Recoil 2.75" 12 Gauge Ammo 00 Buckshot 5 Shells
    Out of stock
    (2)
    $9.99 $8.99 Save $1.00 ($1.80 per round)
  31. ATI Game Load 2 3/4" 12 Gauge Ammo 1oz #6 Shot 25 Shells
    ATI Game Load 2 3/4" 12 Gauge Ammo 1oz #6 Shot 25 Shells
    Out of stock
    (1)
    $10.99 $7.99 Save $3.00 ($0.32 per round)
  33. Winchester Super-X 2.75" 12 Gauge Ammo 1oz Rifled Slugs 5 Shells
    Winchester Super-X 2.75" 12 Gauge Ammo 1oz Rifled Slugs 5 Shells
    Out of stock
    (1)
    $7.99 $6.99 Save $1.00 ($1.40 per round)
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